[PATCH 05/11] clk: imx: refine the powerup_set bit of clk-pllv3
Dong Aisheng
aisheng.dong at nxp.com
Wed Jun 8 07:33:34 PDT 2016
There's a powerdown bit already, so let's change the name of
powerup_set bit to power_invert to reflects the power polarity
to make it less confusing.
Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
---
drivers/clk/imx/clk-pllv3.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index eea2b1b3791e..3fdfb6d2cc71 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -29,8 +29,8 @@
* struct clk_pllv3 - IMX PLL clock version 3
* @clk_hw: clock source
* @base: base address of PLL registers
- * @powerup_set: set POWER bit to power up the PLL
- * @powerdown: pll powerdown offset bit
+ * @powerdown: pll powerdown bit offset
+ * @power_invert: set powerdown bit to power up the PLL
* @div_mask: mask of divider bits
* @div_shift: shift of divider bits
*
@@ -40,7 +40,7 @@
struct clk_pllv3 {
struct clk_hw hw;
void __iomem *base;
- bool powerup_set;
+ bool power_invert;
u32 powerdown;
u32 div_mask;
u32 div_shift;
@@ -55,7 +55,7 @@ static int clk_pllv3_wait_lock(struct clk_pllv3 *pll)
u32 val = readl_relaxed(pll->base) & pll->powerdown;
/* No need to wait for lock when pll is not powered up */
- if ((pll->powerup_set && !val) || (!pll->powerup_set && val))
+ if ((pll->power_invert && !val) || (!pll->power_invert && val))
return 0;
/* Wait for PLL to lock */
@@ -76,7 +76,7 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
u32 val;
val = readl_relaxed(pll->base);
- if (pll->powerup_set)
+ if (pll->power_invert)
val |= pll->powerdown;
else
val &= ~pll->powerdown;
@@ -91,7 +91,7 @@ static void clk_pllv3_unprepare(struct clk_hw *hw)
u32 val;
val = readl_relaxed(pll->base);
- if (pll->powerup_set)
+ if (pll->power_invert)
val &= ~pll->powerdown;
else
val |= pll->powerdown;
@@ -326,7 +326,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
pll->div_shift = 1;
case IMX_PLLV3_USB:
ops = &clk_pllv3_ops;
- pll->powerup_set = true;
+ pll->power_invert = true;
break;
case IMX_PLLV3_AV:
ops = &clk_pllv3_av_ops;
--
1.9.1
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